Rohm & Haas Electronic Materials LLC

Rohm and Haas Company

Dow Global Technolgoies LLC

Mark Robert Winkle

Xiang-Qian Liu

Kim Sang Ho

David Fleming

Michael K Gallagher

Avin V Dhoble

Mike K Gallagher

Ian A Tomlinson

Asghar Akber Peera

Glenn Nelson Robinson

Scott Alan Ibbitson

William D Emmons

Arkady L Krasovskiy

Partha S Majumdar

Jill E Steeper

Janet Okada-Coakley

Robert Mitchell Blankenship

Curtis Alan Schwartz

Dennis Paul Lorah

Robert H Gore

Andrew Hejl

Robert Victor Slone

Warren Harvey Machleder

William Bryan Griffith, Jr

Frederick James Schindler

James Watson Neely

Eric Jon Langenmayr

Ronald Scott Beckley

David William Whitman

George H Redlich

Shang-Jaw Chiou

Albert Benner Brown

Anton Georges El A'mma

Susan Jane Fitzwater

Aurelia De La Cuesta Sheppard

James Tinney Brown

Kirti Deshmukh

Hai Deng

The present invention relates to a composition comprising an aqueous dispersion of a binder and a salt of the following fluoroalkyl phosphate: where n, p, q, R, and Rare defined herein. The composition of the present invention is useful as a block additive in paint formulations.

Alkoxylated fluoroalkylphosphate composition

The present invention is a composition comprising an aqueous dispersion of a binder and a salt of the following fluoroalkyl phosphonic acid: wherein n, q, and p are as described herein. The composition of the present invention is useful as a block additive in coating compositions.

Fluoroalkyl phosphonate composition

Photoresist compositions and methods suitable for depositing a thick photoresist layer in a single coating application are provided. Such photoresist layers are particularly suitable for use in chip scale packaging, for example, in the formation of metal bumps.

Photosensitive composition

A flux composition is provided, comprising, as an initial component: a carboxylic acid; and, a fluxing agent represented by formula I: wherein R, R, Rand Rare independently selected from a hydrogen, a substituted Calkyl group, an unsubstituted Calkyl group, a substituted Carylalkyl group and an unsubstituted Carylalkyl group; and wherein zero to three of R, R, Rand Ris(are) a hydrogen. Also provided is a method of soldering an electrical contact using the flux composition.

Flux composition and method of soldering

A flux composition is provided, comprising, as initial components: a carboxylic acid; and, a polyamine fluxing agent represented by formula I: with the proviso that when the polyamine fluxing agent represented by formula I is according to formula Ia: then zero to three of R, R, Rand Ris(are) a hydrogen. Also provided is a method of soldering an electrical contact using the flux composition.

Polyamine, carboxylic acid flux composition and method of soldering

A flux composition is provided, comprising, as initial components: a carboxylic acid; and, an amine fluxing agent represented by formula I:  Also provided is a method of soldering an electrical contact using the flux composition.

Amine, carboxylic acid flux composition and method of soldering

A curable flux composition is provided, comprising, as initial components: a resin component having at least two oxirane groups per molecule; a carboxylic acid; and, an amine fluxing agent represented by formula I: and, optionally, a curing agent. Also provided is a method of soldering an electrical contact using the curable flux composition.

Curable amine, carboxylic acid flux composition and method of soldering

A curable flux composition is provided, comprising, as initial components: a resin component having at least two oxirane groups per molecule; a carboxylic acid; a fluxing agent represented by formula I: wherein R, R, Rand Rare independently selected from a hydrogen, a substituted Calkyl group, an unsubstituted Calkyl group, a substituted Carylalkyl group and an unsubstituted Carylalkyl group; and wherein zero to three of R, R, Rand Ris(are) a hydrogen; and, optionally, a curing agent. Also provided is a method of soldering an electrical contact using the curable flux composition.

Curable flux composition and method of soldering

An amine flux composition is provided, comprising, as an initial component: an amine fluxing agent represented by formula I: wherein R, R, Rand Rare independently selected from a hydrogen, a substituted Calkyl group, an unsubstituted Calkyl group, a substituted Carylalkyl group and an unsubstituted Carylalkyl group; wherein Rand Rare independently selected from a Calkyl group, a substituted Calkyl group, a Caryl group and a substituted Caryl group or wherein Rand R, together with the carbon to which they are attached, form a Ccycloalkyl ring optionally substituted with a Calkyl group; wherein Rand Rare independently selected from a Calkyl group, a substituted Calkyl group, a Caryl group and a substituted Caryl group or wherein Rand R, together with the carbon to which they are attached, form a Ccycloalkyl ring optionally substituted with a Calkyl group; and, wherein Ris selected from a hydrogen, a Calkyl group, a substituted Calkyl group, a Caryl group and a substituted Caryl group. Also provided is a method of soldering an electrical contact using the amine flux composition.

Amine flux composition and method of soldering

A curable amine flux composition is provided, comprising, as initial components: a resin component having at least two oxirane groups per molecule; an amine fluxing agent represented by formula I: wherein R, R, Rand Rare independently selected from a hydrogen, a substituted Calkyl group, an unsubstituted Calkyl group, a substituted Carylalkyl group and an unsubstituted Carylalkyl group; wherein Rand Rare independently selected from a Calkyl group, a substituted Calkyl group, a Caryl group and a substituted Caryl group or wherein Rand R, together with the carbon to which they are attached, form a Ccycloalkyl ring optionally substituted with a Calkyl group; wherein Rand Rare independently selected from a Calkyl group, a substituted Calkyl group, a Caryl group and a substituted Caryl group or wherein Rand R, together with the carbon to which they are attached, form a Ccycloalkyl ring optionally substituted with a Calkyl group; and, wherein Ris selected from a hydrogen, a Calkyl group, a substituted Calkyl group, a Caryl group and a substituted Caryl group; and, optionally, a curing agent. Also provided is a method of soldering an electrical contact using the curable amine flux composition.

Curable amine flux composition and method of soldering

A curable flux composition is provided, comprising, as initial components: a resin component having at least two oxirane groups per molecule; a fluxing agent represented by formula I: wherein R, R, Rand Rare independently selected from a hydrogen, a substituted Calkyl group, an unsubstituted Calkyl group, a substituted Carylalkyl group and an unsubstituted Carylalkyl group; and wherein zero to three of R, R, Rand Ris(are) hydrogen; and, optionally, a curing agent. Also provided is a method of soldering an electrical contact using the curable flux composition.

A flux composition is provided, comprising, as an initial component: a fluxing agent represented by formula I: wherein R, R, Rand Rare independently selected from a hydrogen, a substituted Calkyl group, an unsubstituted Calkyl group, a substituted Carylalkyl group and an unsubstituted Carylalkyl group; and wherein zero to three of R, R, Rand Ris(are) hydrogen. Also provided is a method of soldering an electrical contact using the flux composition.

A polyamine flux composition is provided, comprising, as an initial component: a polyamine fluxing agent represented by formula I: wherein R, R, Rand Rare independently selected from a hydrogen, a substituted Calkyl group, an unsubstituted Calkyl group, a substituted Carylalkyl group and an unsubstituted Carylalkyl group; wherein Rcomprises at least two tertiary carbons and is selected from an unsubstituted Calkyl group, a substituted Calkyl group, an unsubstituted Carylalkyl group and a substituted Carylalkyl group; and, wherein the two nitrogens shown in formula I are each separately bound to one of the at least two tertiary carbons of R; with the proviso that when the polyamine fluxing agent of formula I is represented by formula Ia: then zero to three of R, R, Rand Ris(are) hydrogen. Also provided is a method of soldering an electrical contact using the polyamine flux composition.

Polyamine flux composition and method of soldering

Aqueous polymer compositions are provided that are suitable as coatings when dry. The coatings formed from such compositions have desirably low level of yellowness, both when new and upon aging. Also provided are methods of making such compositions.

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Lansdale, PA, United States of America

Mark Robert Winkle